How long is the KE3971 flight?

The timetable allows 2 h 27 min. Milwaukee to Boston is 1,380 km (858 mi).

Which terminal does KE3971 use?

It usually arrives at Terminal A at Boston Logan International Airport (BOS). Check the flight card above for today's terminal and gate.

What other flight numbers does KE3971 have?

Also listed as KAL3971 (Korean Air's ICAO code) and KE 3971.

KE3971 Flight Status Korean Air: Milwaukee to Boston (KAL3971)

Korean Air KE 3971

En-Route

MKE Milwaukee

Scheduled: 18:35
Actual: 18:35

Gate: D48

Departure: Sun, Nov 8, 2026 · local time CST

Milwaukee General Mitchell International Airport (MKE)

All MKE Departures >

BOS Boston

Scheduled: 22:02
Estimated
Delay

Terminal: A | Gate: A11

Arrival: Sun, Nov 8, 2026 · local time EST

Boston Logan International Airport (BOS)

All BOS Arrivals >

Departed 11h 09m ago · was due to land 8h 42m ago, awaiting update 100%

MKE 18:35 BOS 22:02

1,380 km (858 mi) flown · 0 km (0 mi) to go

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

Add to calendar

Distance: 1380 km / 858 miles · Scheduled Duration: 02:27

KE 3971 Flight Status & Schedule Korean Air Milwaukee to Boston

Date	From	To	Departure	Arrival	Status	Details
Nov 08	MKE	BOS	18:35	22:02	En-Route	Track >
Sep 03	MKE	BOS	18:55	22:22	Cancelled	Track >
Jul 29	MKE	BOS	20:34	23:32	Delayed	Track >
Jul 28	MKE	BOS	18:59	22:26	Cancelled	Track >
Jul 27	MKE	BOS	19:16	22:03	Landed	Track >

Korean Air's Milwaukee–Boston flight covers 1,380 km (858 mi) and runs once a week, on Sundays. The timetable allows 2 h 27 min; there is not enough recent history yet to say how long it usually takes. Yesterday it left on time, at 18:35, and is scheduled to reach Boston at 22:02.

< All Milwaukee MKE Departures All Boston BOS Arrivals >

About KE 3971

Route: Milwaukee General Mitchell International Airport MKE to Boston Logan International Airport BOS
Distance: 1,380 km (858 mi)
Scheduled flight time: 2 h 27 min
Flies: Sun

KE 3971 FAQ

How long is the KE3971 flight?: The timetable allows 2 h 27 min. Milwaukee to Boston is 1,380 km (858 mi).
Which days does KE3971 fly?: Once a week, on Sundays, based on the schedule of the last 7 days.
Which terminal does KE3971 use?: It usually arrives at Terminal A at Boston Logan International Airport (BOS). Check the flight card above for today's terminal and gate.
What other flight numbers does KE3971 have?: Also listed as KAL3971 (Korean Air's ICAO code) and KE 3971.

KE3971 and Milwaukee MKE to Boston BOS Flights

Flight KE3971 is a code-share Korean Air flight of the Republic Airlines operated YX5619.

Other flights departing from Milwaukee MKE: SY1816, YX5619

Other flights arriving at Boston BOS: CM366, B6474, YX5619

All flights connecting Milwaukee MKE to Boston BOS.